Table 5 Comparison results with SVM
Ligand | Method | Sn (%) | Sp (%) | Acc (%) | MCC |
|---|---|---|---|---|---|
Zn2+ | OUR’S | 94.2 | 84.2 | 89.2 | 0.789 |
SMO | 94.8 | 83.7 | 89.3 | 0.790 | |
SVM | 99.8 | 99.5 | 99.7 | 0.993 | |
Cu2+ | OUR’S | 91.3 | 86.8 | 89.0 | 0.782 |
SMO | 90.3 | 88.9 | 89.6 | 0.792 | |
SVM | 95.5 | 97.1 | 96.3 | 0.926 | |
Fe2+ | OUR’S | 90.1 | 81.9 | 86.0 | 0.722 |
SMO | 89.3 | 82.5 | 85.9 | 0.719 | |
SVM | 91.9 | 90.7 | 91.3 | 0.826 | |
Fe3+ | OUR’S | 86.2 | 85.5 | 85.9 | 0.717 |
SMO | 85.5 | 86.0 | 85.8 | 0.715 | |
SVM | 86.9 | 88.7 | 87.8 | 0.756 | |
Ca2+ | OUR’S | 68.8 | 75.3 | 72.1 | 0.443 |
SMO | 69.5 | 75.4 | 72.5 | 0.450 | |
SVM | 71.3 | 79.1 | 74.8 | 0.502 | |
Mg2+ | OUR’S | 71.1 | 73.1 | 72.1 | 0.442 |
SMO | 70.0 | 72.3 | 71.2 | 0.423 | |
SVM | 76.6 | 73.9 | 75.3 | 0.505 | |
Mn2+ | OUR’S | 82.0 | 83.9 | 83.0 | 0.659 |
SMO | 80.3 | 83.3 | 81.8 | 0.636 | |
SVM | 82.1 | 84.4 | 83.2 | 0.664 | |
Na+ | OUR’S | 68.9 | 74.0 | 71.0 | 0.430 |
SMO | 70.8 | 71.8 | 71.3 | 0.425 | |
SVM | 82.2 | 76.2 | 79.4 | 0.586 | |
K+ | OUR’S | 71.6 | 64.5 | 68.0 | 0.362 |
SMO | 74.2 | 62.6 | 68.4 | 0.371 | |
SVM | 77.3 | 83.2 | 80.3 | 0.607 | |
Co2+ | OUR’S | 75.3 | 86.4 | 80.9 | 0.621 |
SMO | 75.1 | 86.2 | 80.6 | 0.616 | |
SVM | 80.8 | 85.1 | 83.0 | 0.660 | |
NO2− | OUR’S | 80.6 | 88.8 | 84.7 | 0.696 |
SMO | – | – | – | – | |
SVM | – | – | – | – | |
CO32− | OUR’S | 79.4 | 81.6 | 80.5 | 0.611 |
SMO | – | – | – | – | |
SVM | – | – | – | – | |
SO42− | OUR’S | 75.6 | 72.2 | 74.0 | 0.478 |
SMO | – | – | – | – | |
SVM | – | – | – | – | |
PO43− | OUR’S | 76.2 | 78.0 | 77.1 | 0.542 |
SMO | – | – | – | – | |
SVM | – | – | – | – |